The Oracle of Omaha has $180 billion collectively invested in four brand-name companies with well-defined competitive advantages and phenomenal capital-return programs.

The mystery over Warren Buffett’s surprisingly defensive stance deepened over the weekend. The 94-year-old CEO of Berkshire Hathaway sold more stocks in the latest quarter and grew a record cash pile even larger to $334 billion,

This conservative yet effective approach has made Buffett one of history's most successful investors. This selection process focused on Berkshire Hathaway’s current portfolio holdings, analyzing each position based on fundamental strength,